.show-hide-button-dark {
	border-radius: 8px;
	display: inline-block;
	*zoom:1; *display:inline;
	margin: 0px 5px 0px 0px;
	padding: 0px;
	height: 16px;
	width: 16px;
	cursor: pointer;
	background: #e2e2e2 url("http://lh4.googleusercontent.com/_4--iydzx5JA/TbXa0ERWl6I/AAAAAAAAAbs/qYEtzO0f4dM/s800/Up%20Down.png") no-repeat scroll top left;
}
.show-hide-button-dark:hover {
  background-color: #f2f2f2;
}
.show-hide-button-light {
	border-radius: 8px;
	display: inline-block;
	*zoom:1; *display:inline;
	margin: 0px 5px 0px 0px;
	padding: 0px;
	height: 16px;
	width: 16px;
	cursor: pointer;
	background: #333333 url("http://lh4.googleusercontent.com/_4--iydzx5JA/TbXa0ERWl6I/AAAAAAAAAbs/qYEtzO0f4dM/s800/Up%20Down.png") no-repeat scroll top left;
}
.show-hide-button-light:hover {
  background-color: #444444;
}
.sh-up-dark {
	background-position: -10px 3px;
}
.sh-down-dark {
	background-position: -10px -11px;
}
.sh-up-light {
	background-position: 2px 3px;				
}
.sh-down-light {
	background-position: 2px -11px;				
}